[agd5f:amd-staging-drm-next 1841/1993] drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/aldebaran_ppt.c:1095:6: warning: variable 'ret' set but not used

[agd5f:amd-staging-drm-next 1841/1993] drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/aldebaran_ppt.c:1095:6: warning: variable 'ret' set but not used

[kernel test robot]

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tree:   https://gitlab.freedesktop.org/agd5f/linux.git amd-staging-drm-next
head:   dec2310256916626e4356af784822e02fb807cad
commit: c271eaa4a616a4c09dc289cb5bb6dd6b1f391725 [1841/1993] drm/amd/swsmu: add aldebaran smu13 ip support (v3)
config: arm64-allyesconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git remote add agd5f https://gitlab.freedesktop.org/agd5f/linux.git
        git fetch --no-tags agd5f amd-staging-drm-next
        git checkout c271eaa4a616a4c09dc289cb5bb6dd6b1f391725
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/aldebaran_ppt.c: In function 'aldebaran_is_dpm_running':
>> drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/aldebaran_ppt.c:1095:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
    1095 |  int ret = 0;
         |      ^~~


vim +/ret +1095 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/aldebaran_ppt.c

  1092	
  1093	static bool aldebaran_is_dpm_running(struct smu_context *smu)
  1094	{
> 1095		int ret = 0;
  1096		uint32_t feature_mask[2];
  1097		unsigned long feature_enabled;
  1098		ret = smu_cmn_get_enabled_mask(smu, feature_mask, 2);
  1099		feature_enabled = (unsigned long)((uint64_t)feature_mask[0] |
  1100						  ((uint64_t)feature_mask[1] << 32));
  1101		return !!(feature_enabled & SMC_DPM_FEATURE);
  1102	}
  1103	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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